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 * and open the template in the editor.
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package com.zjdt.epserver.servlet.web.truck;


import com.zjdt.epserver.db.service4mysql.TruckServiceImpl;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.context.ApplicationContext;
import org.springframework.dao.DuplicateKeyException;
import org.springframework.web.context.support.WebApplicationContextUtils;

/**
 *
 * @author dusin
 */
@WebServlet(name = "TruckSave", urlPatterns = {"/servlet/web/truck/Save"})
public class Save extends HttpServlet {
    private TruckServiceImpl instance;

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/json;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {            
            request.setCharacterEncoding("utf-8"); //
            ApplicationContext context = WebApplicationContextUtils.getWebApplicationContext(getServletContext());
            instance = (TruckServiceImpl) context.getBean("truckService"); 
            Integer driverId = Integer.parseInt(request.getParameter("drId"));
            String plateNo = request.getParameter("plateNumber");
            String brand = request.getParameter("brand");
            String color = request.getParameter("color");
            String type = request.getParameter("type");
            double capacity = 0.0;
            String capacityStr = request.getParameter("capacity");
            if(capacityStr==null||"".equals(capacityStr)){
                capacity = 0;
            }else{
                try{
                    capacity = Double.parseDouble(capacityStr);
                }catch(Exception e){
                    
                }
            }
            String note = request.getParameter("note");
            instance.create(driverId, plateNo, type, capacity, brand, color, note,null,null);
            out.println("{\"success\":true}");                    
        }catch(DuplicateKeyException dke){
            String msg = "";
            out.print("{\"success\":false,\"errorMsg\":'"+msg+"'}");
        }catch(Exception e){
            e.printStackTrace();
            out.print("{\"success\":false,\"errorMsg\":'"+"操作失败"+"'}");
        }  finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
